JSON (JavaScript Object Notation) aka the Fat Free Alternative to XML is a lightweight data exchange format inspired by JavaScript object literals. It is often used with JavaScript, Ajax, and RESTful web services but is completely language independent.

learn more… | top users | synonyms

1
vote
1answer
37 views

jersey post with a huge payload

I have a requirement to write a POST endpoint where the payload is huge(not normal). In the order 10s of Megabytes. And this endpoint will be accessed by a lot of clients (in the order of 1000s) ...
0
votes
0answers
24 views

The best implementation for fromJson factory method and json-mappings with inheritance?

I have BaseComponent (with field "type") and it's subclasses TextComponent, ListComponent, etc. Some of them has same fields. I want to create them and init their fields from json. Some of possible ...
0
votes
1answer
36 views

How to deal with automatic binding exceptions with Jersey?

It's really nice to have automatic binding with Jersey-Jackson (well, I believe it's actually MOXy the one who manages the bindings), so object serialization and deserialization is done under the hood....
4
votes
3answers
73 views

GET resource state with JSON body or HTTP code

I want to provide rest api for my iot service to read state of a sprinkler on/off. So far I've come up with two solutions: GET /api/sprinkler that returns 204 if on and 404 if off GET /api/sprinkler ...
3
votes
2answers
115 views

How to represent object references in JSON?

I am trying to figure out what's the best approach when dealing with object references in a JSON to be sent to my server for deserialization. To clarify, what I mean is how to refer to data contained ...
3
votes
4answers
155 views

What JSON structure to use for key value pairs?

What JSON format is a better choice for key value pairs and why? [{"key1": "value1"}, {"key2": "value2"}] Or: [{"Name": "key1", "Value": "value1"}, {"Name": "key2", "Value": "value2"}] Or: {"...
1
vote
0answers
56 views

Two classes which are supposed to be the same, but differ in lists

I am using a 3rd party API which yields JSON which has two ways of loading data - as a list of items, or as a singular item. The problem is that a given item in the list has different properties than ...
0
votes
0answers
47 views

Serializing .NET object into a JSON string produces unreadable output [migrated]

I'm trying to convert a .NET object into a JSON string, because I want to be able to read the content of this object in the client side. Here is my controller code: public ActionResult Index(...
-2
votes
0answers
52 views

Lib to convert XML to JSON and arrays as lossless as possible

I'm trying to work with some input that has mixed data, raw strings, XML and markdown, get it into a php array to do some calculations over it. Most calculations are statistical data with the words, ...
-1
votes
1answer
60 views

How do you deal with NULL values while creating jsonObject?

I am learning java and jsr-353. My question is quite forward. Having the method below: public JsonObject createJsonObject() { return Json.createObjectBuilder() .add("address", this....
0
votes
0answers
30 views

Are there any JSON based notations for Access Control Lists? (Alternative to S-Expression)

I'm looking for a notation that is familiar to modern developers and can supersede s-Notation. (additional insight into Rivest's proposal of s-Expression is here) Is there any Swagger, JSON or other ...
4
votes
2answers
253 views

Is it bad practice to use hyphens in JSON keys?

I see a lot of questions revolving around accessing JSON keys that use hyphens (kebab-case), but now I find myself wondering should I just stick to camelCase or snake_case in my keys. I know hyphens ...
4
votes
4answers
238 views

JSON API or Plain JSON

There is a debate in my company on whether we should use the JSON API specification or stick to plain JSON for developing APIs that will be consumed by mobile apps, mainly iOS and Android. One ...
1
vote
1answer
58 views

Data Storage Architecture: Storing Hierarchical Data (JSON/BSON)

Say you have the hierarchical storage concept of "Foo." "Foo" holds an id, various values, and zero to many "Foo." Obviously, in turn, the child elements can hold zero to many Foos. The data is purely ...
1
vote
1answer
33 views

Dynamic form builder with serialised sql storage

I have a requirement whereby my users will need to be able to build their own forms. Which they can specify different datatypes: Text DateTime Checkboxes All customisable mandatory/optional. I've ...
1
vote
2answers
39 views

Creating a web application with full text search on dynamic data

Even after thorough requirements engineering we end up with users wanting to attach 'notes' to their otherwise well-structured data records, in other words: arbitrary key-value pairs. Their primary ...
1
vote
1answer
38 views

Transfer flattened entities instead of DTOs?

I wonder, if the below idea makes sense for our web application. We show various lists of entities, which typically refer to other entities and so on. In the table view, there are columns showing some ...
2
votes
0answers
50 views

Best way to build a JSON API coupled with HTML views in a Rails project

I've got a Rails eCommerce project communicating with an iOS app. The iOS app receives JSON data from the Rails back-end, but there's also HTML rendering when a user comes to the project from his ...
0
votes
2answers
87 views

JSON or XML or other - most time efficient for largely “read” of structured data

Considering that using a relational DB or other hierarchical or such databases is not an option, looking for the alternative approach using a simple (but very fast, efficient, distributed KV-store). ...
2
votes
2answers
212 views

Is it a bad practice to use JSON strings as keys of objects?

On languages such as Haskell, most datatypes have instances which allow their values to be used as keys of structures such as Maps. JavaScript has reasonably fast maps, there called objects, but those ...
0
votes
2answers
55 views

Modelling a REST Object Question (Python)

I have a REST API that I want to model in a class so I can access the properties using the dot notation (JS list notation). I explicately defined the properties on my class using the @property tags ...
2
votes
3answers
134 views

What is the least bad way of knowing the type of a key from Json file

in our app we have a Json file that contains several properties used for menu configuration. One of the keys should tell us if a menu item should be displayed. The thing is that the value for this key,...
2
votes
2answers
150 views

Reversible Functions

Currently writing a JSON Importer and creating some POJOs based on the data. I also have a requirement to write an JSON Exporter which take the information in the POJOs and exports a JSON doc. To me ...
-1
votes
3answers
149 views

Dealing with API rate limits

I've been using a simple json to the steam API to get player inventory, but now I have discovered that steam impose a rate limit to the number of requests allowed. A rate I feel is not enough for my ...
3
votes
1answer
91 views

Whether to embed linked resources in REST API

I am building a REST API where clients can query user-sent messages, like this: GET http://example.com/api/v1/messages?from=0&to=100 Response: [ { "id": 12345, "text": "...
0
votes
1answer
109 views

multiple api calls vs more complex apis

I have been providing a Web API (.NET MVC 5) of an Oracle Database to people who are making a mobile app. I have to admit that I am not very good at it. I have found that I can easily produce Data ...
-1
votes
1answer
77 views

Considerations about returning text instead of JSON in a JSON compliant API [closed]

I'm using Spring-Boot + Jackson to implement a Rest API. When I return some object from my methods the controllers are building a JSON compliant response. However, that's not happening when I return ...
1
vote
1answer
100 views

JsonAPI - Updating the relationship for a resource

I am having trouble understanding http://jsonapi.org/. Say, I have the following endpoints in my API for authors and articles. /authors /authors/:id/articles If I wanted to fetch the ...
0
votes
2answers
52 views

How to model a property with two different formats and ranges

I am designing a JSON based data schema to describe the visual appearance of blocks similar to HTML elements. It should feel familiar for somebody knowledgable in HTML/CSS but is more restrictive due ...
1
vote
0answers
49 views

How are JSON Web Token validators tested?

JSON Web Tokens (JWTs) are an open, industry standard method for representing claims securely between two parties. There are numerous implementations for JWT verification, but it looks like each ...
1
vote
1answer
106 views

Parsing JSON and creating analytics out of the data, what is the best way to do it?

I am on a project where I call an API and I want to make statistics with the data returned. It returns a big .json object. As that is not possible to flatten, and I am not interested on all the data ...
2
votes
2answers
150 views

Why use JSON dataset rather than SQL Query?

A colleague was asking me to explain a system information flow, as they are having problems with the wrong information being presented. It seems that what they have created is a custom built website, ...
0
votes
2answers
33 views

Secure authentication using JWT

I read about JWT and how they can provide secure authentication for calling api routes over http. I naively implemented it and here is how it goes : a client posts username and password to a login ...
-1
votes
3answers
175 views

What is a correct way to exchange information between “frontend” and “backend”? [closed]

I am not so experienced in client-server applications and I could not find exactly answer to my question anywhere in google. I am developing part of application on server side and my collegue who ...
1
vote
0answers
34 views

How do I minimize the number of database queries in a GeoJson API (of countries, and smaller areas) with custom data?

The general version of the question is above - a a little more detail, I am using Django Rest Framework, but am happy for answers to be dealing with the problem in abstract. So, I have data with ~200 ...
2
votes
1answer
150 views

Suggestions for structuring complex json structures?

I can't find many tips for how to design complex json structures beyond the obvious tips of not trying to nest too deeply, using defined data types, etc. For example, if I have a location that needs ...
0
votes
2answers
186 views

JSON API specification : When do I need to return a 404 not found?

I'm working on a REST api following the JSON api specification and I'm struggling with the "no data" responses (described here). A server MUST respond with 404 Not Found when processing a request ...
0
votes
1answer
1k views

Best way to represent multiple JSON response in a REST service? [closed]

I am working on a REST service in which I am trying to come up with a JSON response that I am supposed to return back. Below is the design I am able to come up with in which each line is a response ...
1
vote
0answers
198 views

Best way to structure a complicated web-based quiz [closed]

I have a web project that requires I build a quiz and am having some difficulty working out how to efficiently code it. I'd like to create some sort of json template system so that the quizzes can be ...
1
vote
2answers
194 views

Declarative parser for JSON and DOM

I am parsing many JSONs and DOMs in PHP. The problem is that the my knowledge about the structure of the JSON/DOM is mixed with code. For example, suppose that I have few sources of first and last ...
1
vote
3answers
277 views

Differences between XML and JSON for data exchange

I'm wondering about the differences between XML and JSON. Without any regard to existing processing tools and backend systems and merely as a means of representing data is there anything JSON does ...
0
votes
1answer
57 views

Summing values from JSON end point based on category [closed]

I have a JSON end point for projects in a county. I am able to call a list of any of the object properties. What I want to do is to add together either all the values of budget property or the ...
0
votes
2answers
114 views

How to handle translations in JSON? [closed]

I am wondering what would be the most appropriate method to handle translations in JSON files in terms of arrays and objects. Considering an object has properties related to itself, is a translation ...
2
votes
3answers
1k views

Cache Json on disk with fast read back in java/android

summary: I need a way to cache a large JSONArray on disk, and be able to quickly read AND CONVERT it back to JSONArray at a later time. NOTE: my output MUST be a >>JASONarray<<, and not a ...
1
vote
0answers
46 views

Generate, edit, store and export documents in web application [closed]

So i was thinking about writing a document (layout?) system. Why reinvent the wheel? Well, I want a wheel that fits my cart. Im doing a “larger” web-based application and need to generate/edit/...
3
votes
3answers
494 views

How can I represent a flowchart, complete with conditional logic using JSON or XML?

One part of a project I'm working on is interactive scripts for call centre staff. Pretty much every possibility I can think of in this case can be represented on paper as a flowchart, which is why I'...
1
vote
2answers
255 views

WCF service design

I am rather new to WCF (or rest, or Json for that matter) and I'd like to have some expert opinions on which methods to define. Some short introduction to give an idea of what the webservice should ...
1
vote
3answers
642 views

Best way to deal with Hibernate 1->Many relationship over REST/JSON service

Problem: A Hibernate bi-directional One-to-Many relationship does not map easily to JSON. If default (Jackson) mapping is used there is an infinite recursion issue as the parent contains the children ...
0
votes
1answer
171 views

How to Handle Duplicate Web Requests on Server

I'm running a Twisted web server and trying to figure out a good way to handle retries from the client. In normal operation the client makes a request of the server with some JSON data and receives a ...